5'-ethoxyspiro[cyclohexane-1,2'-imidazo[4,5-b]pyridine]

3-甲基-1H-咪唑并[4,5-b]吡啶-2(3H)-酮

2,3-dimethylpyrido[2,3-b]pyrazine

2-(3-溴苯基)-1H-咪唑并[4,5-b]吡啶

2-(4-溴苯基)-1H-咪唑并[4,5-b]吡啶